r = (85 - 72 )/72 * 100
print("%.1f"%r)

list = ["a", "b", "c"]
b=(1234)
height=1.75
weight=10.5
a=weight/(height*height)
print(a)
if a > 32:
     print('严重肥胖')
elif a > 28:
     print("肥胖")
elif a > 25:
    print("过重")
elif a > 18.5:
    print("正常")
else:
    print("过轻")